Use Cramer S Rule to Solve the System of Equations$\left\{ \begin{array} { l }
x - y = 8 \
2 x + y = 7
\end{array} \right.$

Question

Use Cramer S Rule to Solve the System of Equations$\left\{ \begin{array} { l } 
x - y = 8 \
2 x + y = 7
\end{array} \right.$

Examlex · Accepted Answer

The Answer of Use Cramer S Rule to Solve the System of Equations$\left\{ \begin{array} { l } 
x - y = 8 \
2 x + y = 7
\end{array} \right.$

Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x - y = 8 \\2 x + y = 7\end{array} \right.$